“Ancient Aliens” season 20, episode 1 will air Friday, January 5 at 9 p.m. .on the History Channel. Here's how to stream online, without cable.

The History Channel's hit show "Ancient Aliens: Origins" revisits some of the most compelling mysteries from the past 15 years, coupling them with surprising new additions.

“Ancient Aliens” is one of The History Channel’s longest running series, airing nearly 200 episodes and reaching over 36 million total viewers.

History channel's Ancient Aliens investigates Chinese sightings of UFOs and a city in the sky — and asks if the Government knows more than it's letting on.

A series that airs extended enhanced episodes with extra information, deleted scenes and bonus unseen footage from the show "Ancient Aliens" that also airs on the History Channel.

Not merely content to foist terrible programming on adult viewers, the History Channel recently invaded children's libraries with The Young Investigator's Guide to Ancient Aliens. The summary is ...

Ancient Aliens premieres tonight, Friday, November 13, at 9 p.m. ET/PT on the History Channel. You can also watch it on FuboTV (free trial), Philo or Sling. Perhaps you’ve considered whether ...

Ancient Aliens premieres tonight, Friday, November 13, at 9 p.m. ET/PT on the History Channel. You can also watch it on FuboTV (free trial), Philo or Sling. Perhaps you’ve considered whether ...